uv absorber 3638

Cyasorb 3638, UV 3638 Introduction  Cyasorb 3638 offers very strong and broad UV absorption with no color contribution. Possesses very good stabilization for polyesters(PET) and polycarbonates(PC).  3638 is based on a benzoxaxinone structure which delivers a short-term heat stability up to 350 °C and a longterm heat stability up to 160 °C. Chemical Name: 2,2′-(1,4-Phenylene)bis[4H-3,1-benzoxazin-4-one] Synonyms: Cytec Cyasorb 3638…

light stabilizer 111

Tinuvin 111, Light Stabilizer 111 Introduction  Tinuvin 111 is a bend of methylated high molecular weight light stabilizer (HALS 119) and oligomeric HALS 622. It is an excellent UV stabilizer with outstanding extraction resistance, low gas fading and low pigment interaction. It is well suited for PP fibers and applications with chemical exposure, such as in some agricultural applications. Chemical Name: Methylated high molecular weight…

light stabilizer 144

Tinuvin 144, Light Stabilizer 144, 63843-89-0 Introduction  Tinuvin 144 contains a hindered phenol antioxidant moiety. Its efficiency provides significantly extended lifetime to coatings by minimizing paint defects such as cracking and loss of gloss. Chemical Name: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate Synonyms: BASF Tinuvin 144 Specification: CAS No. : 63843-89-0 EINECS No. : 264-513-3 Molecular formula: C42H72N2O5 Molecular weight: 685.16. Appearance: White to slightly yellow…

uv absorber 120

Tinuvin 120, UV absorber 120, 4221-80-1 Introduction  UV 120 suitable for stabilizing polypropylene, polyethylene and thermoplastic olefin. It is particularly recommended for the stabilization of polypropylene, polyethylene and thermoplastic olefin (TPO). Chemical Name: 2,4-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate Synonyms: BASF Tinuvin 120 Specification: Appearance: White crystalline powder Odor: Odorless Specific gravity: 1.06 @20 °C Bulk Density: 461 bs/ft3 Assay: 98% min. Melting point: 193…

uv absorber 5151

Tinuvin 5151, UV 5151 Introduction  UV 5151, similar to UV 5050, is a synergistic blend of stabilizers specifically designed for coatings. It provides outstanding performance for both water-based and solvent-based coatings.   Its superior effectiveness is particularly pronounced in improved thermal stability, good color maintenance and long-term thermal and UV light stabilization. Chemical Name: UV absorber 5151 is a blend of CAS No. : a. 104810-48-2, b.…

uv absorber 5050

Tinuvin 5050, UV 5050 Introduction  UV 5050 is a synergistic blend of stabilizers specifically designed for coatings. It provides outstanding performance for a wide variety of clear and pigmented coating systems. It is suitable for both water-borne and solvent-borne applications. Its superior effectiveness is particularly pronounced in improved thermal stability, good color maintenance and long-term thermal and…

light stabilizer 119

Light Stabilizer 119, Chimassorb 119, CAS 106990-43-6 Chemical Name: Formula chemical structure 106990-43-6 Synonyms: BASF Chimassorb 119 Specification: Appearance light yellow granules Melting point 115-150℃ Molecular Weight: 2285.6 g/mol Application:    119 is the ideal hindered amine light stabilizer for agricultural films,anti-pesticide, and acid rain. It can be used together with other light stabilizers like 944 / 622 etc. Handing and Safety:  For additional handing and toxicological information, please consult us…

Light Stabilizer 123

Tinuvin 123, Light Stabilizer 123, CAS 129757-67-1 Chemical Name: Bis(1-octyloxy-2,2,6,6-tetramethyl-4-piperidyl)sebacate Specification: Formula C44H84N2O6   Molecular Weight 737.2 CAS# 129757-67-1 Properties Appearance Light yellow liquid Melting point <-30℃ Content Monomer ≥65% Dimeric ≤20% Ash ≤0.1% volatile ≤1.0% transmittance 425≥95% 500 nm≥97% Application HALS 123 is a light stabilizer for PP, high dense PE, PU, PS, and ABS resin. It can…

Tinuvin 765

Tinuvin 765, Light Stabilizer 765, CAS 41556-26-7 & 82919-37-7 Properties Chemical Name:Bis(1,2,2,6,6-pentamethyl-4-pperidyl)sebacate +1-(methyl)-8- (1,2,2,6,6-pentamethyl-4-pperidyl) sebacate Formula C32H56N2O4   Molecular Weight 508 CAS# 41556-26-7 Specification: Appearance clear, slightly yellow liquid Relative density 0.993g/cm3(20 ℃) flashpoint 92℃ Application: Liquid hindered amine light stabilizer 765 is widely used to improve the weather resistance of many polymers and applications including polyurethanes, sealants, adhesives, elastomers, unsaturated…

V703

[table id=62 /] Light Stabilizer V 703 Specification: Appearance light yellow small flakes or granules Melting Range 51-60℃ Assay ≥99.9% Relative density 1.160(25℃) UV absorber wavelength range 270-340nm Application: >Features: Compatible with most polymers, specially Polyolefin such as PP, PE, and PVC >Better UV absorbability than HALS-770, UV-326, UV-3808PP5, HALS-791, and lower color stain >Good synergism with the…